No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Adult
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Baltimore / epidemiology
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Evaluation Studies as Topic
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Female
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HIV Infections / diagnosis
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HIV Infections / epidemiology*
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HIV-1*
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Health Knowledge, Attitudes, Practice
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Humans
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Interviews as Topic / standards
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Medical History Taking*
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Medical Records / standards*
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Outpatient Clinics, Hospital / standards
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Pregnancy
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Pregnancy Complications / epidemiology*
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Prenatal Care / standards*
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Prevalence
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Reproducibility of Results
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Sexually Transmitted Diseases / diagnosis
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Sexually Transmitted Diseases / epidemiology*
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Sexually Transmitted Diseases / microbiology
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Substance-Related Disorders / epidemiology*